== insanity test 3: Third Failure Mode: MDS/CLIENT Mon Apr 7 13:17:29 EDT 2025 ========================================================== 13:17:29 (1744046249) Verify Lustre filesystem is up and running Failing mds1 on oleg255-server Stopping /mnt/lustre-mds1 (opts:) on oleg255-server 13:17:31 (1744046251) shut down facet: mds1 facet_host: oleg255-server facet_failover_host: oleg255-server Failover mds1 to oleg255-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 Started lustre-MDT0000 13:17:44 (1744046264) targets are mounted 13:17:44 (1744046264) facet_failover done oleg255-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg255-server Stopping /mnt/lustre-mds2 (opts:) on oleg255-server 13:17:51 (1744046271) shut down facet: mds2 facet_host: oleg255-server facet_failover_host: oleg255-server Failover mds2 to oleg255-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 Started lustre-MDT0001 13:18:04 (1744046284) targets are mounted 13:18:04 (1744046284) facet_failover done oleg255-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS